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NADSOFT Node JS Developer Interview Questions, Process, and Tips
Top NADSOFT Node JS Developer Interview Questions and Answers
- Q1. explain promises and callback functions with example
- Q2. what is middleware
- Q3. what is event loop
NADSOFT Node JS Developer Interview Experiences
2 interviews found
I applied via Naukri.com and was interviewed in Oct 2024. There were 4 interview rounds.
(2 Questions)
- Q1. Explain promises and callback functions with example
- Ans.
Promises and callback functions are used in Node.js for handling asynchronous operations.
Callback functions are functions passed as arguments to another function to be executed later.
Promises are objects representing the eventual completion or failure of an asynchronous operation.
Example of callback function: fs.readFile('file.txt', (err, data) => { if (err) throw err; console.log(data); });
Example of promise: const re...
- Q2. What is middleware
- Ans.
Middleware is a function that has access to the request and response objects in Node.js, and can modify or terminate the request-response cycle.
Middleware functions can perform tasks like logging, authentication, error handling, etc.
They are executed sequentially in the order they are defined in the code.
Example: Express.js uses middleware to handle requests before they reach the route handler.
Find the second largest elements in an array
Student crud operations
(1 Question)
- Q1. What is event loop
- Ans.
Event loop is a mechanism in Node.js that allows asynchronous operations to be executed non-blocking.
Event loop is responsible for handling asynchronous operations in Node.js.
It allows Node.js to perform non-blocking I/O operations.
Event loop continuously checks the event queue for new events to execute.
Event loop helps in efficient handling of multiple concurrent operations in Node.js.
Interview Preparation Tips
Skills evaluated in this interview
(2 Questions)
- Q1. Introduce yourself
- Ans.
I am a Node JS Developer with 5 years of experience in building scalable and efficient web applications.
5 years of experience in Node JS development
Proficient in building scalable and efficient web applications
Strong understanding of backend development principles
- Q2. Explain Eventloop
- Ans.
Eventloop is a mechanism in Node.js that allows non-blocking I/O operations to be performed asynchronously.
Eventloop is responsible for handling asynchronous operations in Node.js.
It allows Node.js to perform I/O operations without blocking the execution of other code.
Eventloop continuously checks the event queue for any pending events and executes them in a loop.
Callbacks are used to handle the completion of asynchron
Interview Preparation Tips
Skills evaluated in this interview
Node JS Developer Jobs at NADSOFT
Interview questions from similar companies
Selected
I appeared for an interview before Mar 2024, where I was asked the following questions.
- Q1. What is your minimum salary expectation?
- Q2. Are you planning to stay long-term in this position?
- Ans.
I am committed to long-term growth and contribution in this position, aligning my goals with the company's vision.
I believe in building strong relationships with my team and the organization, which takes time and dedication.
For example, I aim to take on increasing responsibilities and contribute to long-term projects.
I am eager to develop my skills and grow within the company, ensuring I can add value over time.
I see t...
Interview Preparation Tips
Selected
I applied via Naukri.com and was interviewed in Apr 2024. There were 2 interview rounds.
It's pretty basic so you can solve it easy
Some programming questions asked like oops related
Interview Preparation Tips
Software Developer Interview Questions & Answers
UNIQ Technologies
Muralidhran M
posted on 23 May 2024
Selected
(1 Question)
- Q1. Basics of oops concepts
(1 Question)
- Q1. Basic string based programming test
I applied via Campus Placement and was interviewed in May 2024. There were 2 interview rounds.
It was good experience, it build my confident
(1 Question)
- Q1. Servlet,collection framework, spring ,springboot, jsp,Ajax,Jdbc etc
Interview Preparation Tips
- Collections
- Springboot
- Spring
- Servlets
- JDBC
Selected
I applied via LinkedIn and was interviewed before Feb 2023. There were 2 interview rounds.
Basic of logic questions and basics of python
(1 Question)
- Q1. Basic of python code like sort and data structure
Interview Preparation Tips
I applied via Walk-in and was interviewed in Oct 2021. There were 3 interview rounds.
(3 Questions)
- Q1. What are your salary expectations?
- Q2. What is your family background?
- Q3. What do you know about company? what type of products company develops?
- Ans. Brief: 4 types of products, I recommend to visit the website of the company for updated details.
(2 Questions)
- Q1. Tell me about yourself?
- Ans. Start by telling your name, your hometown, your qualifications, your previous jobs, your job profile in previous companies, why you want to join at a current job profile.
- Q2. Questions about projects, your academics.
Interview Preparation Tips
- MS Excel
Always ready for a question, tell me about yourself.
I applied via Recruitment Consulltant and was interviewed in Dec 2023. There were 2 interview rounds.
Basic aptitude followed with english and reasoning
(3 Questions)
- Q1. Core java technical questions , spring , spring boot
- Q2. What is JIT in java
- Ans.
JIT stands for Just-In-Time compilation in Java. It dynamically compiles bytecode into machine code at runtime for improved performance.
JIT is a part of the Java Virtual Machine (JVM) that optimizes the execution of Java programs.
It analyzes the frequently executed parts of the bytecode and compiles them into native machine code.
This compilation happens at runtime, just before the code is executed, hence the name Just-...
- Q3. Explain lifecyxle of thread in java
- Ans.
The lifecycle of a thread in Java includes several stages from creation to termination.
A thread is created using the Thread class or implementing the Runnable interface.
The thread goes through the new, runnable, and blocked states before running.
Once running, the thread can be paused, resumed, or stopped.
Finally, the thread reaches the terminated state and cannot be restarted.
Skills evaluated in this interview
I applied via Walk-in and was interviewed in Nov 2023. There were 3 interview rounds.
(2 Questions)
- Q1. Work experience
- Q2. How many experiance
- Ans.
I have 5 years of experience as an Assistant Manager.
I have worked as an Assistant Manager for 5 years.
During my time as an Assistant Manager, I successfully led a team of 10 employees.
I have experience in budgeting, scheduling, and performance management.
I have a proven track record of achieving targets and improving operational efficiency.
I am familiar with various management software and tools.
(1 Question)
- Q1. Current ctc discussion
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NADSOFT Node JS Developer Interview Process
based on 3 interviews
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